3-{2-(3-Chloro-4-fluorophenyl)-5-[(4-oxoimidazolidin-1-yl)carbonyl]furan-3-yl}-5-fluorobenzenecarbonitrile 、 ethyl 4-(3-cyano-5-fluorophenyl)-5-(3-cyanophenyl)furan-2-carboxylate 以32.1 mg (58% of theory) of the title compound are obtained的产率得到3-[2-(3-cyanophenyl)-5-(morpholin-4-ylcarbonyl)furan-3-yl]-5-fluorobenzenecarbonitrile